\documentclass[11pt]{article} %A4纸

\usepackage[utf8]{inputenc}
\usepackage{geometry}
\usepackage{setspace} % 行距控制
\usepackage{enumitem}

\geometry{a4paper, left=1.5cm, right=1.5cm, top=1.5cm, bottom=2.0cm}

\usepackage{amssymb,latexsym,amsmath,amsfonts,ctex}

% === 自定义标题格式 ===
\makeatletter
\renewcommand{\@maketitle}{%
  \begin{flushleft} % 左对齐
    {\Large\bfseries \@title } % 标题字体大小和加粗
    \hspace{1.5em} % 标题与作者之间的左右间距
    {\large \@author \par} % 作者字体大小，然后换行
    \vspace{0.5em} % 作者与日期之间的行间距
    {\normalsize \@date \par} % 日期字体大小，然后换行
    \vspace{-0.4em} % 日期与摘要之间的间距
  \end{flushleft}
}
\makeatother

% === 自定义摘要环境 ===
\renewenvironment{abstract}{
  \begin{flushleft} % 左对齐
    {\small\bfseries 内容提要 \par} % 摘要标题、加粗
    \vspace{-0.2em} % 标题与内容之间的间距
    \small % 摘要正文字体大小
  \end{flushleft}
  }
    
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}

\title{高等代数二期中考试} 
\author{学号 \underline{\hspace{3.5cm}} \hspace{0.5cm} 姓名 \underline{\hspace{3.5cm}} }
\date{2025年5月8日} %\date{\today}

\input{高等代数二期中考试题库} % 载入题库文件 

\maketitle 

%\begin{abstract}
%1.1-7.5
%\end{abstract}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{enumerate}\itemsep4cm
\item  \KMA  \vspace{-1cm}
\item  \KMB  \vspace{0cm}
\item  \KMC  \vspace{2cm}
\item  \KMD  \vspace{0cm} 
\item  \KME  \vspace{0cm} \newpage 
\item  \KMF  \vspace{-1cm}
\item  \KMG  \vspace{-1cm}
\item  \KMH  \vspace{-1cm} 
\item  \KMI  \vspace{0cm} 
\item  \KMJ  \vspace{0cm} \newpage
\item  \KMK  \vspace{0cm}
\item  \KML  \vspace{0cm} 
\item  \KMM  \vspace{0cm}
\item  \KMN  \vspace{0cm}\newpage 
\item  \KMO  \vspace{0cm}
\item  \KMP  \vspace{0cm} 
\item  \KMQ  \vspace{1cm} 
\item  \KMR  \vspace{0cm} 
\end{enumerate}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{document}

